RFC PATCH 1/2] macvtap: A new sock zero copy flag

Commit Message

Shirley Ma Sept. 13, 2010, 8:47 p.m. UTC

None

Patch

diff --git a/include/net/sock.h b/include/net/sock.h
index adab9dc..80172de 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -543,6 +543,7 @@  enum sock_flags {
 	SOCK_TIMESTAMPING_SYS_HARDWARE, /* %SOF_TIMESTAMPING_SYS_HARDWARE */
 	SOCK_FASYNC, /* fasync() active */
 	SOCK_RXQ_OVFL,
+	SOCK_ZEROCOPY, /* zerocopy from user space to kernel */
 };
 
 static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)